How far is Costa Mesa, CA from San Jose, CA?

The driving distance from Costa Mesa, CA to San Jose, CA is about 385.3 miles (620 km), with a travel time of about 06h 02m by car.

  • The straight-line flight distance is about 339.5 miles (546.4 km).
  • For a round trip, plan for roughly 12h 05m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
385.24 mi
06h 02m
Flight
339.53 mi
546.42 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Costa Mesa.

Flight Distance

Direct air line
339.53 mi
Kilometers
546.42 km
Flight Time
00h 40m

Driving Distance

Road route
385.24 mi
Kilometers
619.98 km
Drive Time
06h 02m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 06h 02m.

Arrival Snapshot
Arrive in San Jose
Mon, May 4, 12:46 PM PDT
Return by in Costa Mesa
Mon, May 4, 6:48 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Costa Mesa
2026-05-04T06:43
Arrive San Jose
Mon, May 4, 12:46 PM PDT
Route Timing
06h 02m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:03 PM to 1:33 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:54 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Costa Mesa
8:00 PM PDT
Overnight-style route

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Lost Hills
CA

Census-designated place in Kern County, California

From Costa Mesa
191 mi
03h 01m
To San Jose
194.2 mi
03h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Monday

Slight Chance Rain Showers

Starts
Mon, May 4 6:00 AM PDT
Wind
5 to 15 mph W
Destination
65°F
Monday

Mostly Cloudy then Slight Chance Light Rain

Starts
Mon, May 4 6:00 AM PDT
Wind
5 to 9 mph WSW

Driving Route Map

The map below follows the saved road route between Costa Mesa and San Jose.

Turn-by-Turn Driving Directions

Step-by-step road directions between Costa Mesa and San Jose.

  1. 1

    Start on Newport Boulevard

    1503 ft · 34 sec · Newport Boulevard

  2. 2

    Continue on Costa Mesa Freeway

    7.6 mi · 9 min · Costa Mesa Freeway

  3. 3

    Keep slight right to continue on Costa Mesa Freeway

    2136 ft · 28 sec · Costa Mesa Freeway

  4. 4

    Take the exit slight right toward I 5 North: Santa Ana

    1.1 km · 47 sec

  5. 5

    Merge slight left onto Santa Ana Freeway

    2756 ft · 36 sec · Santa Ana Freeway

  6. 6

    Keep slight right to continue on Santa Ana Freeway

    1.7 mi · 2 min · Santa Ana Freeway

  7. 7

    Keep slight right to continue on Santa Ana Freeway

    9.4 mi · 11 min · Santa Ana Freeway

  8. 8

    Keep slight right to continue on Santa Ana Freeway

    18 mi · 21 min · Santa Ana Freeway

  9. 9

    Keep slight right to continue on Golden State Freeway

    25.5 mi · 30 min · Golden State Freeway

  10. 10

    Keep slight left to continue on Golden State Freeway

    2.2 mi · 3 min · Golden State Freeway

  11. 11

    Keep slight right to continue on I 5 Truck North, CA 14 Truck

    1.5 mi · 2 min

  12. 12

    Keep slight left

    36.1 mi · 42 min

  13. 13

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  14. 14

    Keep slight right to continue on Westside Freeway

    182.5 mi · 3 hr 16 min · Westside Freeway

  15. 15

    Take the exit slight right toward CA 152 West: Gilroy, Hollister, San Jose

    1038 ft · 27 sec

  16. 16

    Continue straight

    28.7 mi · 33 min

  17. 17

    Keep slight right

    11.9 mi · 17 min

  18. 18

    Take the exit slight right toward US 101 North: San Jose

    2466 ft · 1 min

  19. 19

    Merge slight left onto South Valley Freeway

    19.9 mi · 23 min · South Valley Freeway

  20. 20

    Keep slight right to continue on CA 85 North: Cupertino, Mountain View

    5.2 mi · 6 min

  21. 21

    Take the exit slight right toward CA 87 North: Downtown San Jose

    1 km · 51 sec

  22. 22

    Continue on Guadalupe Parkway

    4.3 mi · 5 min · Guadalupe Parkway

  23. 23

    Continue on Guadalupe Freeway

    2235 ft · 29 sec · Guadalupe Freeway

  24. 24

    Take the exit slight right toward CA 82

    1010 ft · 19 sec

  25. 25

    Keep slight left to continue on CA 87 North: Santa Clara Street, Julian Street

    2389 ft · 52 sec

  26. 26

    Keep slight left to continue on CA 87 North

    1469 ft · 36 sec

  27. 27

    Keep slight right to continue on Julian Street

    982 ft · 26 sec

  28. 28

    Turn right onto West Saint James Street

    867 ft · 28 sec · West Saint James Street

  29. 29

    Turn left onto North Market Street

    127 m · 9 sec · North Market Street

  30. 30

    Arrive at your destination

    0 m · 1 sec · North Market Street

Car Route Details

A richer read on the saved driving route between Costa Mesa and San Jose.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
30 steps
2 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
7.8 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
183 mi · 47%
Golden State Freeway
50 mi · 13%
CA 152 West
40.9 mi · 11%
I 5 Truck North
37.7 mi · 10%
Santa Ana Freeway
29.6 mi · 8%
South Valley Freeway
19.9 mi · 5%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

183 mi · 03h 16m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 02m
Overnight route
Same-Day Return
12h 06m
Round-trip wheel time
Road vs Air
+45.8 mi
339.5 mi direct line
Halfway Stop
Lost Hills
03h 01m from Costa Mesa
Leave By
11:54 PM PDT
Overnight-style route
Weather Watch

Slight Chance Rain Showers leaving Costa Mesa and Mostly Cloudy then Slight Chance Light Rain near San Jose.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Costa Mesa to San Jose?

The road trip is about 385.3 miles (620 km) and usually takes 06h 02m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Lost Hills is a useful midpoint, sitting about 191 miles from Costa Mesa and 194.2 miles from San Jose.

How much longer is the road route than the straight-line distance?

The direct path is about 339.5 miles (546.4 km), while the road route adds roughly 45.8 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $78.40 one way or $156.80 round trip. Estimated CO2 is about 120.8 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Costa Mesa and Mostly Cloudy then Slight Chance Light Rain near San Jose.

Stop Ideas Near Lost Hills

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Lost Hills, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Lost Hills.

RAIL

Wasco station

33 mi away
700 G Street
BUS

Kettleman City, California

47 mi away
3300 Hubert Way
RAIL

Corcoran station

55 mi away
1099 Otis Ave.
RAIL

Bakersfield

67 mi away
601 Truxtun Ave

Flight Path Map

This map shows the direct air route between Costa Mesa and San Jose. Straight-line distance: 339.53 mi (546.42 km).

Costa Mesa

#1 Costa Mesa

The most populous city in Orange County, California.

Population112,366
Coordinates33.6411300, -117.9186700
Altitude30
CountryUnited States
San Jose

#2 San Jose

The tenth most populous city in the United States and the center of the San Jose metropolitan area.

Population1,013,616
Coordinates37.3393900, -121.8949600
Altitude26
CountryUnited States
Start: CA 55 (-117.918688, 33.641095)
End: North Market Street (-121.89496, 37.33939)

Estimated Travel Time

Distance: 620 km by road

SpeedTime
30 mph (48.3 km/h)12h 50m
40 mph (64.37 km/h)09h 37m
50 mph (80.47 km/h)07h 42m
60 mph (96.56 km/h)06h 25m
70 mph (112.65 km/h)05h 30m
80 mph (129 km/h)04h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.59 gal
51.46 L · about $78.40
Round trip
$156.80
27.18 gal · 102.92 L
Estimated CO2
120.8 kg one way
Round trip: 241.5 kg / 532 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $78.40 $156.80
Mid-grade $6.07 $82.44 $164.87
Premium $6.24 $84.84 $169.68
Diesel $7.57 $102.84 $205.67

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in California · May 04, 2026

There is no time difference between Costa Mesa and San Jose. The current time is 06:43:26.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.